#!/usr/bin/env python3
# -*- coding: utf-8 -*-


class Person:
    name = 'Hello'

class Father(Person):
    name = '马化腾'
    money = '$100,000,000'

class Mother(Person):
    # name = '马云'
    money = '$10,000,000'
    appearance = 'beautiful'

class Son(Mother, Father):
    pass


son = Son()
print(son.money)
print(son.name)
print(son.appearance)